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Bao-zhong, YANG Wei-jiao, WANG Shuo, YANG Bo, WANG Cheng-yan. High-pressure sulfuric acid leaching of laterite ores using nitrate ion as an oxidant[J]. Chinese Journal of Rare Metals, 2016, 40(7... at atmospheric pressure with agitation leaching[J]. Hydrometallurgy, 2009, 97(1): 33-38. [11] LI Guang-hui, RAO Ming-jun, LI Qian, PENG Zhi-wei, JIANG Tao. Extraction of cobalt from laterite ores by citric......
J. Cent. South Univ. (2020) 27: 27-36 DOI: https://doi.org/10.1007/s11771-020-4275-4 Kinetics of leaching lithium from lepidolite using mixture of hydrofluoric and sulfuric acid WANG Hai-dong(王海东)1... shows great potential in leaching lithium (Li) from lepidolite. Leaching kinetics of Li in a mixture of sulfuric acid and hydrofluoric acid, which is a typical lixivant for the fluorine-based chemical......
J. Cent. South Univ. (2012) 19: 77-84 DOI: 10.1007/s11771-012-0975-8 Leaching kinetics of low-grade copper ore with high-alkality gangues in ammonia-ammonium sulphate solution LIU Zhi-xiong(刘志雄)1, 2... Engineering, Jishou University, Jishou 416000, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: The leaching kinetics of low-grade copper ore with high-alkality......
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Behavior of silver and lead in selective chlorination leaching process of gold-antimony alloy LIU Wei-feng(刘伟锋), YANG Tian-zu(杨天足), XIA Xing(夏 星) School of Metallurgical Science...; Abstract: The behavior of silver and lead in the selective chlorination leaching process of gold-antimony......
. However, to the ores of the size of 16.6 μm, the same conversion rate of zinc in the traditional bio-leaching with the same bacteria needs 10 d, which indicates that BEGL is a high-performance leaching... information on the sphalerite bioleaching mechanism at low and high temperature [J]. Hydrometallurgy, 2003, 71(1): 57-66. [3] WANG Shao-fen, FANG Zheng. Simultaneous electro-generative leaching......
J. Cent. South Univ. Technol. (2011) 18: 1200-1210 DOI: 10.1007/s11771-011-0823-2 Multi-objective optimization for leaching process using improved two-stage guide PSO algorithm HU Guang-hao(胡广浩... Heidelberg 2011 Abstract: A mathematical mechanism model was proposed for the description and analysis of the heat-stirring-acid leaching process. The model is proved to be effective by experiment......
Flexible Furnace Concepts for Vacuum Heat Treatment Combined with High-pressure Gas Quenching Karl Ritter1,Stefan Wiebach1 (1.ALD Vacuum Technologies AG, Hanau - Germany) 摘要:IN the past five years the process combination of vacuum hardening, respectively vacuum carburizing with high-pressure gas quenching was successfully introduced to the market, especially in the manufacture of gears......
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